Version 6.11.7

* added author and title info in SharedLog
* when shared channel, playlist or podcast from Youtube, double checks if existing and records SharedLog accordingly
* in Shared LogsFragment, tap on a successful or existing item (media or feed) opens the corresponding fragment
* in Subscriptions view, added total duration for every feed
* hasEmbeddedPicture in EpisodeMedia is set to not persist for now
* tuned Compose routines ti reduce recomposition and improve efficiency